Alain Lagrange

Multi-step hair dyeing process using at least one titanium salt and a synthetic direct dye

Hair dyeing process using at least one dye, an organic titanium salt, and a non-cellulosic-based polysaccharide

Hair dyeing process using at least one dye, a titanium salt and an anionic thickening polymer

Hair dyeing process using at least one dye, a titanium salt and an insoluble silicate

Hair dyeing process using at least one direct and/or natural dye, a titanium salt, a cellulose-based polysaccharide and optionally a particular organic solvent

COMPOSITION COMPRISING A PARTICULAR PHENOLIC COUPLER AND AN OXIDATION BASE

Composition for dyeing keratin fibres, comprising an oxidation base and a particular heteroaryl coupler

Hair dyeing method employing at least one ortho-diphenol, one titanium derivative and one carboxylic acid

Hair dyeing process using at least one ortho-diphenol and one organic salt of titanium and of a carboxylic acid

Process for dyeing in the presence of oxidation bases comprising at least one sulfonic, sulfonamide, sulfone, amid or acid group and a metal catalyst, device and ready-to-use composition

OXIDATION DYEING PROCESS USING A COMPOSITION COMPRISING AN AMINOBENZIMIDAZOLONE OXIDATION BASE AND A METAL CATALYST

Oxidation dyeing process using a composition rich in fatty substances which comprises metal catalysts and couplers

Oxidation dyeing process using a composition comprising a monoaminobenzene and a metal catalyst

Hair colouring method employing a chromene or chroman dye, a particular organic compound, an oxidizing agent, an alkaline agent and a metal salt

LIGHTENING PROCESS USING A COMPOSITION RICH IN FATTY SUBSTANCES AND METAL CATALYSTS, AND DEVICE SUITABLE THEREFOR

Dye composition using a phenol-derived coupler in a medium rich in fatty substances, processes and devices

Oxidation dyeing process using a composition rich in fatty substances and metal catalysts, and device suitable therefor

Dye composition using a specific non-ionic hydrotropic compound in a medium rich in fatty substances, methods and device

Dye composition using a particular phenolic coupler in a medium rich in fatty substances, processes and devices

Dye composition using a 2-hydroxynaphthalene, (acylamino)phenol or quinoline coupler in a fatty-substance-rich medium, dyeing process and device therefor

Dye composition comprising benzyl alcohol, a monoalcohol and a particular direct dye

Hair treatment process using a direct emulsion comprising an oxidizing agent and a direct emulsion containing an alkaline agent

Dyeing and/or bleaching composition comprising a polycondensate of ethylene oxide and propylene oxide

COMPOSITION COMPRISING AN ACID DYE OF INDIGOID TYPE AND DYEING METHOD

Composition comprising derivatives of phenoxazinones for hair colouring

Dyeing composition comprising a particular hydrophobic dye and a particular propylene glycol derivatives

Oxidizing composition for treating keratin materials based on amphiphilic polymers of at least one ethylenically unsaturated monomer with a sulphonic group and comprising a hydrophobic portion

Composition for oxidation dyeing of human keratin fibres at a pH of less than 8, comprising a fatty alcohol, a fatty ester and a cationic surfactant, method using same and device

Lightening and dyeing of human keratin fibers using an anhydrous composition comprising a monoethyanolamine/basic amino acid mixture, and device therefor

Process for lightening or process for direct dyeing or oxidation dyeing of keratin fibers in the presence of at least one ammonium salt and device therefor

Process for dyeing or lightening human keratin fibers using an anhydrous composition and a monoethanolamine/basic amino acid mixture, and suitable device therefor

Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine and at least one inorganic base, and device therefor

Method of coloring or lightening in the presence of an inorganic base and kit

Process for lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine, device therefor and anhydrous composition

Dyeing composition comprising a dye and a propylene glycol derivative

Method for lightening human keratin fibers using at least one anhydrous composition, at least one organic amine, and at least one oxidizing agent, and device for use thereof

Composition comprising at least one substituted acetylenic carbocyanin derivative, process for treating keratin fibres using it, and device therefor

Composition for the coloring of keratinous fibers comprising a halochromic compound and/or the dye corresponding to this compound, and method of use thereof

Composition for the coloring of keratinous fibers comprising a halochromic compound, the dye corresponding to this compound, and methods of use thereof

Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using them

Use of a cationic hydrotrope for the direct dyeing of keratinous fibres, composition comprising it and colouring processes employing it

Use of an anionic hydrotrope for the colouring of keratinous fibres, composition comprising it and colouring processes employing it

Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using them

Dye composition comprising at least one cationic hydrazone direct dye, dyeing process, and multi-compartment devices

Dye composition comprising at least one polycationic direct dye, dyeing processes, uses, and multi-compartment devices

Use of at least one cationic cyanin derivative for dyeing the hair, composition containing it, process for treating keratin fibers using the composition, and device therefor

Dyeing process using a specific compound containing active methylene and a compound chosen from a specific aldehyde, a specific ketone, a quinone and a diiminoisoindoline or 3-aminoisoindolone derivative

Composition for dyeing keratin fibers comprising a defined diheteroylarylmethane direct dye or a leuco precursor of this dye and dyeing method using it

Composition for dyeing keratin fibers comprising a defined triheteroylmethane direct dye or leuco precursor of this dye and dyeing method using it

Composition for dyeing keratin fibers comprising at least one dye chosen from monoheteroyldiarylmethane direct dyes and the leuco precursors thereof and dyeing method using it

Dyeing method using a specific active methylene compound and a compound selected among a specific aldehyde, a specific ketone, a quinone and a di-imino-isoindoline or 3-amino-isoindolone derivative

Dye composition comprising at least one direct dye, dyeing processes, uses and multi-compartment devices

Dye composition comprising at least one particular tricationic direct dye, dyeing process, use and multi-compartment devices

Azo dyes containing a sulphonamide or amide function for the dyeing of human keratin fibers and method of dyeing and dyeing compositions containing them

Dye composition containing a particular cationic hydrazone direct dye, dyeing process, use and multi-compartment devices

Composition for dyeing keratin fibers, comprising a sulfonamidoxanthene direct dye, and dyeing process using the same

Composition comprising at least one substituted derivative of carbocyanine, method for treating keratin fibers using it, device and use

Dyeing composition comprising a cationic tertiary para-phenylenediamine and a heterocyclic cationic direct dye, methods and uses

Dye composition comprising at least one particular dissymetrical polycationic direct dye, dyeing process, use and multi-compartment devices

Use of polycationic compounds for dyeing keratin fibres

Use of at least one compound chosen from porphyrin compounds and phthalocyanin compounds for dyeing human keratin materials, compositions comprising them, a dyeing process, and compounds therefor

Dye composition comprising at least one diaminopyrazole oxidation base, at least one paraphenylenediamine oxidation base comprising a cyclic amino group, and at least one coupler

Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye containing an aniline group and dyeing method using it

Dyeing composition comprising a cationic tertiary para-phenylenediamine and a heterocyclic cationic direct dye, methods and uses

Use of organosilane compounds for dyeing keratin fibers

Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereof

Compositions comprising at least one substituted carbocyanin derivative, processes for treating keratin fibers using them, device therefor and uses thereof

Dye composition comprising a naphthoylene-benzimidazolium direct dye, process for dyeing keratin fibers and uses thereof

Composition comprising at least one substituted carbocyanin derivative, process for treating keratin fibers using it, device therefor and use thereof

Dyeing composition comprising at least one diaminopyrazole oxidation base and at least one pyrazolo-azole coupling agent

Use of polycationic compounds in the dyeing of keratinous fibres

Process for dyeing keratin fibers using a dye composition comprising at least one hydrophobic dye

Dye compositions comprising at least one hydrophobic direct dye and at least one acid

Use of triarylmethane derivatives as direct dyes in a dye composition, composition and implementation process

Polycationic azo compounds for dyeing keratin fibers, dye composition containing the same, and methods for making such compounds

Cationic aminodianthraquinones, use, dyeing compositions containing them and methods of dyeing

Compositions comprising hydroxyalkyl direct dyes, implementation processes and uses thereof

Dyeing composition comprising an acylaminophenol coupler and use of this coupler for dyeing keratinous fibres

Dyeing composition comprising at least one fluorindine compound for the dyeing of keratinic fibers, dyeing process comprising the composition and compound

Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye which is non-aminated at the 7-position and dyeing method using said at least one azodiazine direct dye

Dye composition comprising at least one direct dye of the azo-pyridinio-pyridone family and at least one different synthetic dye, and process

Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye aminated at the 7-position and process for dyeing

Dye composition comprising an oxidation base of the diaminopyrazole type, a cationic oxidation base and a coupler

Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye and dyeing method using it

Oxidation dyeing composition for keratinous fibres based on amphiphilic polymers of at least an ethylenically unsaturated monomer with sulphonic group and comprising a hydrophobic part

Novel heteroaromatic trinuclear black direct dyes

Cosmetic composition containing sulfinic acid derivatives

Dyeing composition with a lightening effect for human keratin materials comprising at least one fluorescent dye

Cosmetic composition containing sulphinic acid derivatives